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Mainframe Software Developer Jobs in Indianapolis, IN

SOSi

Sr. Systems Engineer

Indianapolis, IN · On-site +1

$99K - $136K/yr

Its capabilities include data science, software development, network engineering, intelligence ... Strong IBM mainframe experience. * IBM z/OS, IDMS, Oracle, Cognos, Broadcom Endevor, Production ...

SOSi

Sr. Systems Engineer

Indianapolis, IN · On-site

$99K - $136K/yr

Its capabilities include data science, software development, network engineering, intelligence ... Strong IBM mainframe experience. * IBM z/OS, IDMS, Oracle, Cognos, Broadcom Endevor, Production ...

SOSi

Sr. Systems Engineer

Indianapolis, IN · On-site +1

$99K - $136K/yr

Its capabilities include data science, software development, network engineering, intelligence ... Strong IBM mainframe experience. * IBM z/OS, IDMS, Oracle, Cognos, Broadcom Endevor, Production ...

Vergence

Test Analyst

Indianapolis, IN · On-site

$39.48/hr

... mainframe systems and other interfaces. * Collaboration: Work with Test supervisor, project managers, Product owners, developers, and other stakeholders to ensure timely delivery of quality software.

campus4tech

Senior Test Analyst

Indianapolis, IN · On-site +1

... mainframe systems and other interfaces. Collaboration: Work with Test supervisor, project managers, Product owners, developers, and other stakeholders to ensure timely delivery of quality software.

Apex Systems

COBOL Solution Designer

Indianapolis, IN · On-site

$48 - $65/hr

... mainframe operating systems. The primary role involves analyzing business requirements and ... A bachelor's degree in computer science, software engineering, or a relevant field is required.

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Mainframe Software Developer information

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How much do mainframe software developer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for mainframe software developer in Indianapolis, IN is $51.02, according to ZipRecruiter salary data. Most workers in this role earn between $45.05 and $57.88 per hour, depending on experience, location, and employer.

What is a mainframe software developer?

A Mainframe Software Developer is an IT professional who designs, develops, tests, and maintains software applications that run on mainframe computers. These developers typically work with programming languages such as COBOL, JCL, and Assembler, and are responsible for ensuring the performance and reliability of critical business systems used by large organizations. Mainframe Software Developers often collaborate with business analysts, project managers, and other IT staff to support and enhance legacy systems, as well as to integrate new technologies with existing mainframe infrastructure.

What are the key skills and qualifications needed to thrive as a mainframe software developer?

To thrive as a Mainframe Software Developer, you need expertise in COBOL, JCL, mainframe operating systems (such as z/OS), and a background in computer science or related fields. Familiarity with mainframe tools like IBM CICS, DB2, and version control systems, along with certifications such as IBM Certified System Programmer, is highly valued. Strong analytical thinking, problem-solving abilities, and effective communication set standout professionals apart in this field. These skills ensure the maintenance of critical legacy systems, support for business operations, and seamless integration with modern technologies.

How does a mainframe software developer typically collaborate with cross-functional teams in a modern IT environment?

Mainframe Software Developers frequently work with cross-functional teams that include business analysts, system architects, QA testers, and DevOps engineers. Collaboration often involves participating in daily stand-ups, code reviews, and joint problem-solving sessions to ensure seamless integration of mainframe applications with newer technologies. Developers also play a key role in translating business requirements into robust mainframe solutions, and may be involved in mentoring junior developers or coordinating with offshore teams. This collaborative environment helps ensure that legacy systems remain aligned with evolving business needs and IT strategies.

What is the difference between Mainframe Software Developer vs Mainframe Systems Analyst?

AspectMainframe Software DeveloperMainframe Systems Analyst
Required CredentialsBachelor's in Computer Science or related field, certifications like IBM Certified SpecialistBachelor's in IT, Computer Science, or related, often with certifications in mainframe systems
Work EnvironmentDevelops and codes mainframe applications, often in COBOL, PL/I, or AssemblerAnalyzes system requirements, designs solutions, and coordinates between users and developers
Employer & Industry UsageFinancial institutions, government agencies, large corporations using mainframe systemsSame industries, focusing on system analysis, requirements gathering, and process improvements

While Mainframe Software Developers focus on coding and building mainframe applications, Mainframe Systems Analysts analyze existing systems and gather requirements to improve or implement new solutions. Both roles are essential in mainframe environments and often collaborate closely.

Is a mainframe software developer a good career?

A mainframe software developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical operations. The role offers stable employment, competitive salaries, and opportunities to work with legacy systems and mainframe programming languages like COBOL. However, it requires specific skills and certifications, and the field is gradually evolving as organizations adopt newer technologies.

Is mainframe software developer still in demand?

Mainframe software developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. These roles often require skills in COBOL, JCL, and mainframe environments, with ongoing opportunities for maintenance, modernization, and integration projects.

What are popular job titles related to Mainframe Software Developer jobs in Indianapolis, IN?

For Mainframe Software Developer jobs in Indianapolis, IN, the most frequently searched job titles are:

What job categories do people searching Mainframe Software Developer jobs in Indianapolis, IN look for?

The top searched job categories for Mainframe Software Developer jobs in Indianapolis, IN are:

Mainframe Software Developer jobs near you
Infographic showing various Mainframe Software Developer job openings in Indianapolis, IN as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $106,126 per year, or $51 per hour.

FOCUS COBOL CICS Developer (Remote)

Indianapolis, IN • Remote

A.C. Coy
Recruiting and Staffing Services • 51 - 200 employees
Learn more about A.C. Coyexternal

$48 - $65/hr

Contractor

Re-posted 4 days ago

Job description

  • Tier One Technologies is seeking a COBOL/CICS Developer to provide system development, enhancement, and maintenance support for a payroll application of our U.S. Government client.
  • This will be a 100% remote Contract-to-Hire position.
  • Must be a US Citizen.
  • SELECTED CANDIDATES WITHOUT REQUIRED CLEARANCE WILL BE SUBJECT TO A FEDERAL GOVERNMENT BACKGROUND INVESTIGATION TO RECEIVE IT.

  • Ensure that requirements comply with client requirements and government standards through formal verification methods.
  • Translate high level product development strategies into system requirement specifications and works with other engineering disciplines to develop lower level detailed implementation requirements.
  • Establish and coordinate development of standards, practices, and procedures as related to the overall product development.
  • Design interfaces and bring system elements together so they work as a whole.
  • Assess performance using evaluation criteria and technical performance measures.
  • Customer liaison and support for business development activities and to understand and shape requirements.
  • Participate in system conceptual design and documentation of the design concepts.
  • Contribute in design reviews of components (hardware and software) to ensure applicability to the current system and traceability of requirements through compliance verification and validation.
  • Generate system level requirements verification procedures and customer acceptance test procedures.
  • Review test plans/procedures and ensure they meet the objectives of the contractual requirements and participate in the testing process to validate requirements.
  • Modify existing databases and database management systems or direct programmers and analysts to make changes.
  • Write and code logical and physical database descriptions and specify identifiers of database to management system or direct others in coding descriptions.
  • Work as part of a project team to coordinate database development and determine project scope and limitations.
  • Review project requests describing database users' needs to estimate time and cost required to accomplish project.

  • Bachelor's degree in computer science, software engineering or relevant field is recommended.
  • 5+ years of mainframe experience using COBOL, CICS, JCL, DB2.
  • Prior experience working with FOCUS COBOL.
  • Ability of designing, coding and testing software requirements.
  • Basic knowledge of the full software development lifecycle: from business/systems analysis, through requirements gathering and functional specification authoring, to development, testing and delivery.
  • Familiarity and knowledge of the Agile methodology is a plus.
  • Ability to work independently.
  • Strong verbal and written communication skills, problem solving skills, customer service and interpersonal skills.
  • Must be a US Citizen (no dual citizenship).
  • Able to obtain DoD Public Trust clearance.
  • Must not have traveled outside the US for a combined total of 6 months or more in the last 5 years.
  • Must have resided in the US for the last 5 years.
A.C. Coy Company- Staffing & Consulting Services logo

About A.C. Coy Company- Staffing & Consulting Services

Sourced by ZipRecruiter

Since 1986, our mission is to be the “Always on Target” staffing and consulting provider by helping people and companies achieve their hiring goals. The team is dedicated to achieving these goals by attracting and retaining top talent that meets our clients’ culture and environment. We are fully engaged with our people and companies through ongoing communication to ensure expectations are met.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Canonsburg, PA, US

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